With willful destruction, vandal-proof, against corrosion, weather-proof especially under extreme climatic conditions, water proof/dirt proof and some other features this keypad could be used in all hostile environments. With special design for industrial area, it could meet the highest demands with regard to design, functionality, longevity and high protection level. The most common application is traditional payphones beside street, so if you have request, let us know and we would send matched samples to you. The most popular application for this keypad is public telephones and some other public facilities.
Item
Technical data
Input Voltage
3.3V/5V
Waterproof Grade
IP65
Actuation Force
250g/2.45N(Pressure point)
Rubber Life
More than 2 million time per key
Key Travel Distance
0.45mm
Working Temperature
-25℃~+65℃
Storage Temperature
-40℃~+85℃
Relative Humidity
30%-95%
Atmospheric Pressure
60kpa-106kpa
85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.Any appointed connector could be made as customer's request. Let us know the exact item No. in advance.1.The whole keypad is made in high quality zinc alloy material. 2. The conductive rubber is with long working life and 0.45mm travel distance, so the buttons are with good touch feeling when you press it. 3. The PCB is made with Double side route which could avoid short when connect with metal parts; With golden finger in cooper lines, which is resistant to oxidation.
85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.
Any appointed connector could be made as customer's request. Let us know the exact item No. in advance.
1.The whole keypad is made in high quality zinc alloy material. 2. The conductive rubber is with long working life and 0.45mm travel distance, so the buttons are with good touch feeling when you press it. 3. The PCB is made with Double side route which could avoid short when connect with metal parts; With golden finger in cooper lines, which is resistant to oxidation.
